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Cheap flights from Charlotte to San Antonio from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charlotte to San Antonio departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Spirit Airlines Logo
7:00 am - 11:52 pm
CLT
-
SAT
17h 52m3 stops
Spirit Airlines Logo
10:35 am - 12:40 am
SAT
-
CLT
13h 05m1 stop
$284Spirit Airlines
Sat, Jan 17 - Sun, Jan 18
Multiple Airlines Logo
7:00 am - 11:26 pm
CLT
-
SAT
17h 26m1 stop
Multiple Airlines Logo
7:11 pm - 4:42 pm
SAT
-
CLT
20h 31m1 stop
$286Multiple Airlines
Wed, Dec 31 - Mon, Jan 5
Spirit Airlines Logo
6:00 am - 11:52 pm
CLT
-
SAT
18h 52m2 stops
Spirit Airlines Logo
6:30 am - 12:40 am
SAT
-
CLT
17h 10m2 stops
$288Spirit Airlines
Fri, Jan 16 - Mon, Jan 19
Spirit Airlines Logo
9:34 pm - 5:37 am
CLT
-
SAT
33h 03m3 stops
Spirit Airlines Logo
10:35 am - 6:48 pm
SAT
-
CLT
7h 13m1 stop
$289Spirit Airlines
Mon, Jan 5 - Fri, Jan 9
Frontier Logo
9:18 pm - 12:23 pm
CLT
-
SAT
16h 05m1 stop
Frontier Logo
10:05 am - 6:48 pm
SAT
-
CLT
7h 43m1 stop
$291Frontier
Sat, Mar 7 - Fri, Mar 20
United Airlines Logo
6:23 am - 10:41 am
CLT
-
SAT
5h 18m1 stop
United Airlines Logo
7:00 am - 4:34 pm
SAT
-
CLT
8h 34m1 stop
$292United Airlines
Sat, Apr 11 - Sat, Apr 25
Spirit Airlines Logo
9:04 pm - 11:52 pm
CLT
-
SAT
27h 48m3 stops
Spirit Airlines Logo
6:30 am - 8:11 am
SAT
-
CLT
24h 41m2 stops
$293Spirit Airlines
Wed, Jan 7 - Sun, Jan 11
American Airlines Logo
1:51 pm - 4:10 pm
CLT
-
SAT
3h 19mnonstop
American Airlines Logo
12:52 pm - 4:37 pm
SAT
-
CLT
2h 45mnonstop
$297American Airlines
Fri, Feb 6 - Tue, Feb 10
Spirit Airlines Logo
6:00 am - 11:52 pm
CLT
-
SAT
18h 52m3 stops
Spirit Airlines Logo
6:30 am - 6:48 pm
SAT
-
CLT
35h 18m3 stops
$298Spirit Airlines
Tue, Jan 13 - Wed, Jan 14
Spirit Airlines Logo
6:00 am - 11:52 pm
CLT
-
SAT
18h 52m3 stops
Spirit Airlines Logo
6:30 am - 6:48 pm
SAT
-
CLT
35h 18m3 stops
$299Spirit Airlines
Tue, Jan 20 - Wed, Jan 21

Frontier flights from Charlotte to San Antonio

Our best Frontier deals on Charlotte to San Antonio flight tickets
Frontier
Feb 12
CLT3:28 pmCharlotte Douglas
18h 13m
2 stops
SAT8:41 amSan Antonio
Feb 15
SAT8:14 pmSan Antonio
9h 35m
1 stop
CLT6:49 amCharlotte Douglas
$319
Find similar
Frontier
Mar 5
CLT5:13 pmCharlotte Douglas
24h 07m
2 stops
SAT4:20 pmSan Antonio
Mar 8
SAT6:45 amSan Antonio
11h 03m
1 stop
CLT6:48 pmCharlotte Douglas
$373
Find similar
Frontier
Mar 1
CLT12:57 pmCharlotte Douglas
8h 39m
1 stop
SAT8:36 pmSan Antonio
Mar 9
SAT8:53 pmSan Antonio
10h 10m
1 stop
CLT8:03 amCharlotte Douglas
$394
Find similar

Delta flights from Charlotte to San Antonio

Our best Delta deals on Charlotte to San Antonio flight tickets
Delta
Mar 26
CLT6:00 amCharlotte Douglas
6h 25m
1 stop
SAT11:25 amSan Antonio
Apr 2
SAT5:20 amSan Antonio
7h 21m
1 stop
CLT1:41 pmCharlotte Douglas
$337
Find similar
Delta
Mar 28
CLT5:30 amCharlotte Douglas
7h 01m
1 stop
SAT11:31 amSan Antonio
Apr 1
SAT5:20 amSan Antonio
7h 21m
1 stop
CLT1:41 pmCharlotte Douglas
$338
Find similar
Delta
Dec 31
CLT6:00 amCharlotte Douglas
5h 06m
1 stop
SAT10:06 amSan Antonio
Jan 10
SAT1:40 pmSan Antonio
5h 58m
1 stop
CLT8:38 pmCharlotte Douglas
$372
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charlotte to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Charlotte to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 1/17

7:00 am-11:52 pm

3 stops17h 52m

San Antonio

Sun 1/18

10:35 am-12:40 am

1 stop13h 05m

$284

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 12/31

7:00 am-11:26 pm

1 stop17h 26m

San Antonio

Mon 1/5

7:11 pm-4:42 pm

1 stop20h 31m

$286

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 1/16

6:00 am-11:52 pm

2 stops18h 52m

San Antonio

Mon 1/19

6:30 am-12:40 am

2 stops17h 10m

$288

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 1/5

9:34 pm-5:37 am

3 stops33h 03m

San Antonio

Fri 1/9

10:35 am-6:48 pm

1 stop7h 13m

$289

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 3/7

9:18 pm-12:23 pm

1 stop16h 05m

San Antonio

Fri 3/20

10:05 am-6:48 pm

1 stop7h 43m

$291

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 4/11

6:23 am-10:41 am

1 stop5h 18m

San Antonio

Sat 4/25

7:00 am-4:34 pm

1 stop8h 34m

$292

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 1/7

9:04 pm-11:52 pm

3 stops27h 48m

San Antonio

Sun 1/11

6:30 am-8:11 am

2 stops24h 41m

$293

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 2/6

1:51 pm-4:10 pm

Nonstop3h 19m

San Antonio

Tue 2/10

12:52 pm-4:37 pm

Nonstop2h 45m

$297

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 1/13

6:00 am-11:52 pm

3 stops18h 52m

San Antonio

Wed 1/14

6:30 am-6:48 pm

3 stops35h 18m

$298

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 1/20

6:00 am-11:52 pm

3 stops18h 52m

San Antonio

Wed 1/21

6:30 am-6:48 pm

3 stops35h 18m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Charlotte to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Charlotte during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $307.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $298. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $480.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Charlotte to San Antonio at noon for as low as $338. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $397. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Charlotte Douglas to San Antonio flight route?

Fly from Charlotte Douglas to San Antonio for the best Charlotte Douglas - San Antonio flight prices

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Charlotte when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $351 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Charlotte for as low as $277 on momondo.

What cabin class options are available on Charlotte Douglas to San Antonio flights?

There are 3 cabin classes available to choose from on Charlotte Douglas to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Charlotte to San Antonio flights?

You could potentially save up to 35% on your flight if you consider stops on a Charlotte to San Antonio flight.

How have Charlotte to San Antonio flight prices changed over time?

As of December 2025, prices for Charlotte to San Antonio flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Charlotte to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Charlotte to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charlotte to San Antonio (CLT to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charlotte to San Antonio

Best Price Found

$443

Fastest flight time

3h 11m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Charlotte in the past 72 hours is $443. The best round-trip flight deal from Charlotte to San Antonio found on momondo in the last 72 hours is $317.
The fastest flight from Charlotte to San Antonio takes 3h 11m
Direct flights go from Charlotte to San Antonio every day.
There is 1 airport in San Antonio. From Charlotte there are direct flights to San Antonio (SAT).
Search flight deals

  • How far is Charlotte Douglas to San Antonio by plane?

    There are 1103.0 mi between Charlotte Douglas and San Antonio. A reasonable flight in good conditions will take 3h 11m.

  • When did momondo last update prices for flights from Charlotte Douglas Airport to San Antonio Airport?

    Prices for flights from Charlotte Douglas Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Charlotte Douglas Airport to San Antonio Airport?

  • How old do you have to be to fly from Charlotte Douglas Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Charlotte Douglas Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Charlotte to San Antonio?

  • What is the most popular airline from Charlotte to San Antonio?

Best airlines flying from Charlotte to San Antonio

Compare and see reviews for airlines that fly from Charlotte to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $171Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $232Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $275Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

  • Southwest Flights From Charlotte to San Antonio

    Southwest flies from Charlotte to San Antonio around 1 time per week, with 4,250 momondo users rating the airline 7.9/10. The cheapest Southwest deal from Charlotte to San Antonio in the last 72 hours was $232 (round-trip), much lower than the average airfare cost of $397 for Southwest flights on this route.

  • American Airlines Flights From Charlotte to San Antonio

    The best American Airlines deal for Charlotte to San Antonio flight tickets found on momondo in the last 72 hours was $275, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $361 round-trip. American Airlines operates 23 flights out of Charlotte into San Antonio in an average week, so prices vary by time and availability. 11,054 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Charlotte to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Charlotte.

Can I find flights from Charlotte to San Antonio with flexible booking policies on momondo?

All flight searches from Charlotte to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Charlotte to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Charlotte. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Charlotte to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Charlotte to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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